diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua
index 93acf9ec6a9..3464582f5b6 100644
--- a/scripts/target/mame/mess.lua
+++ b/scripts/target/mame/mess.lua
@@ -2036,6 +2036,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/cit101.cpp",
 	MAME_DIR .. "src/mame/machine/cit101_kbd.cpp",
 	MAME_DIR .. "src/mame/machine/cit101_kbd.h",
+	MAME_DIR .. "src/mame/drivers/cit101xl.cpp",
 	MAME_DIR .. "src/mame/drivers/cit220.cpp",
 	MAME_DIR .. "src/mame/machine/cit220_kbd.cpp",
 	MAME_DIR .. "src/mame/machine/cit220_kbd.h",
diff --git a/src/emu/xtal.cpp b/src/emu/xtal.cpp
index 7e6227f9487..885b8b0dfe6 100644
--- a/src/emu/xtal.cpp
+++ b/src/emu/xtal.cpp
@@ -312,6 +312,7 @@ const double XTAL::known_xtals[] = {
 	 23'961'600, /* 23.9616_MHz_XTAL       Osborne 4 (Vixen) */
 	 24'000'000, /* 24_MHz_XTAL            Mario, 80's Data East games, 80's Konami games */
 	 24'073'400, /* 24.0734_MHz_XTAL       DEC Rainbow 100 */
+	 24'270'000, /* 24.27_MHz_XTAL         CIT-101XL */
 	 24'300'000, /* 24.3_MHz_XTAL          ADM 36 132-column display clock */
 	 24'576'000, /* 24.576_MHz_XTAL        Pole Position h/w, Model 3 CPU board */
 	 24'883'200, /* 24.8832_MHz_XTAL       DEC VT100 */
diff --git a/src/mame/drivers/cit101xl.cpp b/src/mame/drivers/cit101xl.cpp
new file mode 100644
index 00000000000..ccb56d6bb82
--- /dev/null
+++ b/src/mame/drivers/cit101xl.cpp
@@ -0,0 +1,112 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/***********************************************************************************************************************************
+
+Skeleton driver for CIE Terminals (C. Itoh) CIT-50+ and CIT-101XL video terminals.
+
+***********************************************************************************************************************************/
+
+#include "emu.h"
+//#include "bus/rs232/rs232.h"
+#include "cpu/z180/z180.h"
+#include "machine/nvram.h"
+#include "video/scn2674.h"
+#include "screen.h"
+
+class cit101xl_state : public driver_device
+{
+public:
+	cit101xl_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag)
+		, m_maincpu(*this, "maincpu")
+		, m_avdc(*this, "avdc")
+	{
+	}
+
+	void cit101xl(machine_config &config);
+
+private:
+	SCN2674_DRAW_CHARACTER_MEMBER(draw_character);
+
+	void mem_map(address_map &map);
+	void io_map(address_map &map);
+	void char_map(address_map &map);
+	void attr_map(address_map &map);
+
+	required_device<z180_device> m_maincpu;
+	required_device<scn2674_device> m_avdc;
+};
+
+
+SCN2674_DRAW_CHARACTER_MEMBER(cit101xl_state::draw_character)
+{
+}
+
+
+void cit101xl_state::mem_map(address_map &map)
+{
+	map(0x00000, 0x07fff).rom().region("program", 0);
+	map(0x1c000, 0x1ffff).rom().region("program", 0x8000);
+	map(0x2e000, 0x2ffff).ram().share("nvram");
+}
+
+void cit101xl_state::io_map(address_map &map)
+{
+	map.global_mask(0xff);
+	map(0x00, 0x3f).noprw(); // HD64180 internal registers
+	map(0x40, 0x47).rw(m_avdc, FUNC(scn2674_device::read), FUNC(scn2674_device::write));
+	map(0x48, 0x48).nopr(); // watchdog?
+	map(0x60, 0x60).w(m_avdc, FUNC(scn2674_device::buffer_w));
+	map(0x68, 0x68).r(m_avdc, FUNC(scn2674_device::buffer_r));
+	map(0x70, 0x70).w(m_avdc, FUNC(scn2674_device::attr_buffer_w));
+	map(0x78, 0x78).r(m_avdc, FUNC(scn2674_device::attr_buffer_r));
+}
+
+void cit101xl_state::char_map(address_map &map)
+{
+	map(0x0000, 0x3fff).ram(); // TMM2063P-12 x2
+}
+
+void cit101xl_state::attr_map(address_map &map)
+{
+	map(0x0000, 0x3fff).ram(); // TMM2063P-12 x2
+}
+
+
+static INPUT_PORTS_START(cit101xl)
+INPUT_PORTS_END
+
+
+void cit101xl_state::cit101xl(machine_config &config)
+{
+	HD64180RP(config, m_maincpu, 12.288_MHz_XTAL); // HD64B180R0P
+	m_maincpu->set_addrmap(AS_PROGRAM, &cit101xl_state::mem_map);
+	m_maincpu->set_addrmap(AS_IO, &cit101xl_state::io_map);
+
+	NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // TC5564APL-15 + battery?
+
+	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
+	screen.set_raw(24.27_MHz_XTAL, 980, 0, 820, 413, 0, 364);
+	screen.set_screen_update(m_avdc, FUNC(scn2674_device::screen_update));
+
+	SCN2674(config, m_avdc, 24.27_MHz_XTAL / 10); // SCN2674BC4N40
+	//m_avdc->intr_callback().set_inputline(m_maincpu, ???);
+	m_avdc->set_character_width(10); // 10x13 character cell
+	m_avdc->set_display_callback(FUNC(cit101xl_state::draw_character));
+	m_avdc->set_addrmap(0, &cit101xl_state::char_map);
+	m_avdc->set_addrmap(1, &cit101xl_state::attr_map);
+	m_avdc->set_screen("screen");
+}
+
+// XTAL OSCs: 12.288 MHz (CPU), 24.270 MHz, 36.000 MHz
+// Gate arrays: HG61H09R84F (QFP80), L7A0084 4155P 00416A (LCC68)
+ROM_START(cit101xl)
+	ROM_REGION(0xc000, "program", 0)
+	ROM_LOAD("cit50p-101xl_v.1.1_0800.u2", 0x0000, 0x8000, CRC(2dbbd7f6) SHA1(f87b32e803bda5a8dd0e39e2e339357cfa4082ad)) // HN27256G-25 with handwritten label
+	ROM_LOAD("cit50p-101xl_v.1.1_8456.u4", 0x8000, 0x4000, CRC(4df0b677) SHA1(1916c65935c47cb0e11a8c7f293b608e648c542b)) // M5L27128K with handwritten label
+
+	ROM_REGION(0x2000, "chargen", 0)
+	ROM_LOAD("tmm2464ap_1104_cit50p_v1.2.u3", 0x0000, 0x2000, CRC(e07723f7) SHA1(466d69382cc75ac0abcda08e1a227da73fc77980)) // Toshiba OTP ROM with silkscreened label
+ROM_END
+
+COMP(1987, cit101xl, 0, 0, cit101xl, cit101xl, cit101xl_state, empty_init, "CIE Terminals", "CIT-101XL Video Display Terminal", MACHINE_IS_SKELETON)
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index c8847be4263..6a7cb828521 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -10347,6 +10347,9 @@ wildplt                         // (c) 1992 Jaleco
 @source:cit101.cpp
 cit101                          // (c) 1980 C. Itoh
 
+@source:cit101xl.cpp
+cit101xl                        //
+
 @source:cit220.cpp
 cit220p                         // (c) 1984 C. Itoh
 vp122                           //
diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index ea4e340e0c5..b562ae7a436 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -162,6 +162,7 @@ chaos.cpp
 chessmate.cpp
 chessmst.cpp
 cit101.cpp
+cit101xl.cpp
 cit1500.cpp
 cit220.cpp
 cking_master.cpp